Furnace brands

Adams
Air King
Allied Air Enterprises
Amana
American Standard
Atwood Mobile Products
Bard
Bose
Broan
Bryant
Carrier
Coleman
Crown Boiler
Dayton
Dimplex
Ducane
Ducane (HVAC)
Emerson

Empire Comfort Systems
Empire Products
England's Stove Works
Epson
Fedders
Field Controls
Fluke
Frigidaire
Gamages
Goodman Mfg
Greenheck Fan
Harman Stove Company
Hearth and Home Technologies
Heat Controller
Honeywell
HP
Hustler Turf
iSimple

Johnson Controls
JVC
Langley/Empire
Lennox Hearth
Lennox International Inc
Lenox
Lenoxx Electronics
LG Electronics
Louisville Tin and Stove
Meyer
Napoleon Fireplaces
Nordyne
Paragon
Peripheral Electronics
Philips
Pinnacle Speakers
Quadra-Fire
Rheem

Rinnai
Roberts Gorden
Royal Appliance
Scotsman Ice
Sears
Superior
Thermo Products
Thomas & Betts
Trane
United States Stove
Vermont Casting
Weil-McLain
Westinghouse
Whirlpool
White Rodgers
Williams
York
Yukon Advanced Optics